1. Research Center for Behavioral Disorders and Substances Abuse, Hamadan University of Medical Sciences, Hamadan, Iran
2. Mother and Child Care Research Center, Hamadan University of Medical Sciences, Hamadan, Iran
3. Department of Nursing, Faculty of Medical Sciences, Tarbiat Modares University, Tehran, Iran
4. Department of Biostatistics, School of Public Health, Modeling of Non Communicable Diseases Research Center, Hamadan University of Medical Sciences, Hamadan, Iran